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Technical Data Sheet
PartsTable / COMPONENT / 264681 R1
264681 R1 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 6.461 INCHES MINIMUM AND 6.507 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-009-5783, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
264681 R1
NSN: 5325-00-009-5783
FSC: 5325
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter6.461 INCHES MINIMUM AND 6.507 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN
NSN5325-00-009-5783
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 264681 R1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MIL-R-3533Interchangeable
interchangeable cross-reference
interchangeable
264681R1Interchangeable
interchangeable cross-reference
interchangeable
59009Interchangeable
interchangeable cross-reference
interchangeable
GEP59009Interchangeable
interchangeable cross-reference
interchangeable
9665Interchangeable
interchangeable cross-reference
interchangeable
D59009Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 264681 R1?
264681 R1 is a RING,RETAINING.
What parts can replace 264681 R1?
There are 6 known substitutes for 264681 R1: MIL-R-3533, 264681R1, 59009 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 264681 R1?
264681 R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-009-5783. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026